Display screen or portion thereof with graphical user interface for entering an order quantity



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing the new design.

The broken lines shown in the drawings represent portions of the display screen or portion thereof with graphical user interface that form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a display screen or a portion thereof with graphical user interface for entering an order quantity, as shown and described. 